Comparison

CaptionLens vs TrueCaptions

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CaptionLens

This communication app offers instant messaging and internet calls with real-time transcription for voice and speech. It allows users to send text, voice messages, pictures, and make audio/video calls, converting spoken words into text and vice versa.

Highlights
  • Instant messaging with text and voice
  • Audio and video calls with transcription
  • Voice messages transcribed to text
  • Speech converted to text during calls
  • Text synthesized into speech during calls
  • Picture and text posting
Features
Read full description

Tranzi Caption is an instant messaging and Internet phone application specially designed for the hearing impaired. It aims to help the hearing impaired communicate with the world more easily. You can enjoy the following features: 1. Instant messaging: You can send voice messages, make audio and video calls, and post pictures and texts. The difference from other instant messaging applications (such as Whatsapp) is that voice messages and voice posts in this app will be transcribed as Text and speech in audio and video calls will also be converted into text. You can also enter text during the call, and the text will be synthesized into speech. 【Automatic renewal subscription instructions】 1. subscription service: one-month basic package automatically renews (one month) 2. subscription price: $19.99/mounth 3. automatic renewal: Accounts that purchase continuous monthly packages will be automatically deducted from the iunes account 24 hours before each month's expiration and the membership validity period will be extended by one month. 4. close subscribe: To cancel your subscription, Please manually open the "Settings" of ios Enter "iTunes Store and App Store"-->Click "Apple ID",Select "View Apple ID", enter the "Account Settings" page, and click "Subscriptions",Then choose "mounth package" to cancel your subscription. 5. Terms of Use: https://h.tranzicaption.com/user.html 6. Privacy Policy: https://h.tranzicaption.com/privacy.html

About

TrueCaptions

Read full description

See every word your callers say. Finally, phone calls you can fully follow. TrueCaptions puts real-time captions on every call – so you never miss a word that matters, whether it's your doctor, your family, or your bank. WHAT YOU GET • Real-time captions with under 250ms delay • One-tap calling – no complicated setup • Adjust text size, color and contrast to your comfort • 100% AI-powered – no operators, completely private • Works on your phone – no extra hardware needed FREE FOR ELIGIBLE USERS Expected to be available at no cost through the FCC's TRS program. No monthly fees. No hidden charges. Available in the United States only. Federal law prohibits anyone but registered users with hearing loss from using IP Captioned Telephone Service with captions turned on. Questions? Call 800-637-0077 or visit truecaptions.com

Screenshots

CaptionLens4 screens
TrueCaptions4 screens

Verdict

The call

The clearest difference is in-app purchases: TrueCaptions at none against CaptionLens's 1. TrueCaptions also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CaptionLens sells 1 in-app purchase, starting at $19.99 per month. TrueCaptions asks for nothing beyond the download.

UpkeepUpdate frequency

CaptionLens ships an update every 3 months, TrueCaptions every 3 weeks. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 7 level
CaptionLens versus TrueCaptions: the parameters behind the verdict, then further details
ParameterCaptionLensTrueCaptions
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.115.1 — better
Further details — not scored
Size298 MB30 MB
Age rating17+4+
DeveloperCaptionLens Inc.TrueCaptions LLC

In-app purchases

1 purchases

CaptionLens

Subscriptions1
  • mounth package$19.991 Month
None

TrueCaptions

No in-app purchases

Questions

Is CaptionLens free?
CaptionLens is free to download, with in-app purchases available.
Is TrueCaptions free?
TrueCaptions is free to download, with no in-app purchases.
Do CaptionLens or TrueCaptions have ads?
Neither CaptionLens nor TrueCaptions shows ads.
Which is updated more often, CaptionLens or TrueCaptions?
CaptionLens ships an update every 3 months, and TrueCaptions every 3 weeks. Most recently, CaptionLens was updated on September 11, 2026 and TrueCaptions on September 17, 2026.

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